Change in S′ | Change in E′ | Change in strain | Change in strain rate | |||||||||||||
Bivariate | Multivariate | Bivariate | Multivariate | Bivariate | Multivariate | Bivariate | Multivariate | |||||||||
r | p Value | β | p Value | r | p Value | β | p Value | r | P Value | β | p Value | r | p Value | β | p Value | |
Age (years) | −0.08 | 0.32 | −0.07 | 0.39 | 0.11 | 0.17 | 0.12 | 0.14 | ||||||||
Duration of diabetes (years) | 0.12 | 0.16 | 0.14* | 0.09 | 0.07 | 0.38 | 0.14* | 0.08 | ||||||||
Baseline body mass (kg) | 0.20* | 0.01 | 0.24* | <0.01 | 0.07 | 0.39 | 0.18* | 0.03 | ||||||||
Baseline BMI (kg/m2) | 0.22* | 0.01 | 0.27* | <0.01 | 0.05 | 0.55 | 0.18* | 0.02 | ||||||||
Baseline waist circumference (cm) | 0.24* | <0.01 | 0.30* | <0.01 | 0.06 | 0.44 | 0.15* | 0.06 | ||||||||
Baseline fat mass (%) | 0.16* | <0.05 | 0.16* | 0.05 | 0.03 | 0.74 | 0.07 | 0.41 | ||||||||
Baseline glucose (mmol/l) | −0.03 | 0.75 | 0.02 | 0.77 | −0.01 | 0.89 | 0.03 | 0.69 | ||||||||
Baseline insulin (μmol/ml) | 0.27* | <0.01 | 0.09 | 0.35 | 0.27* | <0.01 | 0.32* | <0.01 | 0.21 | <0.01 | ||||||
Baseline HbA1c (%) | 0.12 | 0.13 | 0.08 | 0.29 | 0.09 | 0.26 | 0.19* | 0.02 | 0.15 | 0.02 | ||||||
Baseline HOMA | 0.27* | <0.01 | 0.14 | 0.13 | 0.29* | <0.01 | 0.23 | <0.01 | 0.32* | <0.01 | ||||||
Baseline QUICKI | −0.24* | 0.01 | −0.14 | 0.12 | −0.16* | 0.08 | −0.33* | <0.01 | ||||||||
Baseline triglycerides (μmol/ml) | 0.17* | 0.03 | 0.14* | 0.08 | 0.08 | 0.34 | 0.08 | 0.34 | ||||||||
Baseline VO2max (ml/kg/min) | −0.12 | 0.17 | −0.21* | 0.01 | −0.01 | 0.88 | −0.11 | 0.18 | ||||||||
% of normal VO2max | −0.18* | 0.03 | 0.22 | <0.01 | −0.29* | <0.01 | −0.01 | 0.97 | −0.11 | 0.18 | ||||||
Baseline S′ | −0.71* | <0.01 | −0.82 | <0.01 | ||||||||||||
Baseline E′ (cm/s) | −0.56* | <0.01 | −0.73 | <0.01 | ||||||||||||
Baseline strain (%) | −0.50* | <0.01 | −0.49 | <0.01 | ||||||||||||
Baseline strain rate (/s) | −0.67* | <0.01 | −0.66 | <0.01 | ||||||||||||
Change in waist circumference (cm) | 0.08 | 0.35 | −0.21* | 0.01 | −0.18 | 0.01 | 0.09 | 0.26 | 0.12 | 0.15 | ||||||
Change in fat mass (%) | −0.03 | 0.71 | −0.18* | 0.02 | −0.17* | 0.04 | −0.01 | 0.24 | ||||||||
Change in HbA1c (%) | −0.05 | 0.58 | −0.26* | <0.01 | −0.16 | 0.02 | 0.08 | 0.35 | 0.04 | 0.60 | ||||||
Change in QUICKI | 0.08 | 0.38 | 0.25* | 0.01 | 0.07 | 0.46 | 0.23* | 0.01 | ||||||||
Change in triglycerides (mmol/l) | −0.20* | 0.01 | −0.17* | 0.03 | −0.23* | <0.01 | −0.19* | 0.02 |
*Variables entered into the backward multiple regression models.
BMI, body mass index; HbA1c, glycated haemoglobin; HOMA, homeostasis model assessment; QUICKI, quantitative insulin check index; VO2max, maximal cardiorespiratory fitness.